#include "head.h"
int main(){
    int val_int_1 = 10.9;
    char val_char_1 = 'A';
    short val_int_2 = 20;
    long val_int_3 = 30;
    long long val_int_4 = 30;

    printf("val_int_1 = %d\n",val_int_1);
    printf("int 长度为：%ld\n",sizeof(val_int_1));

    printf("val_char_1 = %d\n",val_char_1);
    printf("char 长度为：%ld\n",sizeof(val_char_1));

    printf("val_int_2 = %d\n",val_int_2);
    printf("short 长度为：%ld\n",sizeof(val_int_2));

    printf("val_int_3 = %ld\n",val_int_3);
    printf("long 长度为：%ld\n",sizeof(val_int_3)); 

    printf("val_int_4 = %lld\n",val_int_4);
    printf("long long 长度为：%ld\n",sizeof(val_int_4));

    return 0;
}